/* ═══════════════════════════════════════════════════════
   SKILLMENTORS PORTAL — Professional Design System v2
   login · signup · dashboard · admin
═══════════════════════════════════════════════════════ */
:root{
  --bg:#08080e;--panel:#10101c;--card:#16162a;
  --line:rgba(255,255,255,.07);--line2:rgba(255,255,255,.13);--line3:rgba(255,255,255,.22);
  --orange:#FF6B35;--og:rgba(255,107,53,.14);--gold:#FFD166;
  --blue:#4D9FFF;--green:#06D6A0;--red:#FF4D6A;
  --txt:#f4f2ee;--txt2:rgba(244,242,238,.65);--txt3:rgba(244,242,238,.34);
  --disp:'Unbounded',sans-serif;--body:'Space Grotesk',sans-serif;
  --mono:'IBM Plex Mono',monospace;
  --ease:cubic-bezier(.22,1,.36,1);
  --sh:0 4px 24px rgba(0,0,0,.5);--sh2:0 12px 48px rgba(0,0,0,.65);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--bg);color:var(--txt);font-size:16px;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
input,button,select,textarea{font-family:inherit}

/* ── NAV ─────────────────────────────────────────── */
.p-nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px clamp(20px,4vw,48px);
  background:rgba(8,8,14,.94);backdrop-filter:blur(24px) saturate(160%);
  border-bottom:1px solid var(--line);
}
.p-nav-brand{font-family:var(--disp);font-weight:900;font-size:15px;letter-spacing:.5px;display:flex;align-items:center;gap:9px}
.p-nav-brand .sq{width:10px;height:10px;background:var(--orange);box-shadow:0 0 14px var(--orange)}
.p-nav-brand em{font-style:normal;color:var(--orange)}
.p-nav-actions{display:flex;align-items:center;gap:14px}
.p-btn{
  font-family:var(--mono);font-size:11px;letter-spacing:2px;text-transform:uppercase;
  padding:9px 20px;cursor:pointer;border:1px solid var(--line2);
  background:transparent;color:var(--txt2);transition:all .22s;display:inline-block;
}
.p-btn:hover{border-color:var(--orange);color:var(--orange)}
.p-btn.primary{background:var(--orange);color:#0a0a0a;border-color:var(--orange);font-weight:600}
.p-btn.primary:hover{background:var(--gold);border-color:var(--gold)}

/* ── BADGES ──────────────────────────────────────── */
.p-badge{
  font-family:var(--mono);font-size:10px;letter-spacing:1.5px;text-transform:uppercase;
  padding:5px 12px;display:inline-flex;align-items:center;gap:7px;border:1px solid;
}
.p-badge::before{content:'';width:6px;height:6px;border-radius:50%;flex-shrink:0}
.p-badge.paid{background:rgba(6,214,160,.08);border-color:rgba(6,214,160,.28);color:var(--green)}
.p-badge.paid::before{background:var(--green);box-shadow:0 0 6px var(--green)}
.p-badge.unpaid{background:rgba(255,77,106,.06);border-color:rgba(255,77,106,.25);color:var(--red)}
.p-badge.unpaid::before{background:var(--red)}
.p-badge.admin-badge{background:var(--og);border-color:rgba(255,107,53,.3);color:var(--orange)}
.p-badge.admin-badge::before{background:var(--orange);box-shadow:0 0 6px var(--orange)}

/* ── AUTH LAYOUT ─────────────────────────────────── */
.auth-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:100px 20px 60px;position:relative;overflow:hidden;
}
.auth-wrap::before{
  content:'';position:fixed;inset:0;z-index:0;
  background:
    radial-gradient(ellipse 70% 55% at 25% 20%,rgba(255,107,53,.09),transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 85%,rgba(77,159,255,.06),transparent 55%);
}
.auth-wrap::after{
  content:'';position:fixed;inset:0;z-index:0;
  background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:64px 64px;
}
.auth-card{
  position:relative;z-index:1;width:100%;max-width:460px;
  background:rgba(12,12,20,.97);border:1px solid var(--line2);
  padding:52px 48px;backdrop-filter:blur(30px);
  box-shadow:var(--sh),0 0 60px rgba(255,107,53,.07);
}
.auth-card .crn{position:absolute;width:18px;height:18px}
.auth-card .crn::before{content:'';position:absolute;width:100%;height:2px;background:var(--orange)}
.auth-card .crn::after{content:'';position:absolute;width:2px;height:100%;background:var(--orange)}
.auth-card .c1{top:-1px;left:-1px}.auth-card .c2{top:-1px;right:-1px;transform:scaleX(-1)}
.auth-card .c3{bottom:-1px;left:-1px;transform:scaleY(-1)}.auth-card .c4{bottom:-1px;right:-1px;transform:scale(-1)}

.auth-logo{
  font-family:var(--disp);font-weight:900;font-size:16px;letter-spacing:.5px;
  text-align:center;margin-bottom:36px;display:flex;align-items:center;justify-content:center;gap:8px;
}
.auth-logo .sq{width:9px;height:9px;background:var(--orange);box-shadow:0 0 12px var(--orange)}
.auth-logo em{font-style:normal;color:var(--orange)}
.auth-title{font-family:var(--disp);font-weight:700;font-size:24px;text-transform:uppercase;letter-spacing:.3px;margin-bottom:6px;transition:all .3s}
.auth-sub{font-family:var(--mono);font-size:11px;color:var(--txt3);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:32px;line-height:1.6;transition:all .3s}
.field{margin-bottom:22px}
.field label{font-family:var(--mono);font-size:10px;letter-spacing:3px;text-transform:uppercase;color:var(--txt3);display:block;margin-bottom:8px}
.field input{
  width:100%;padding:14px 16px;
  background:rgba(255,255,255,.035);border:1px solid var(--line2);
  color:var(--txt);font-size:15px;outline:none;transition:border-color .2s,background .2s;
}
.field input:focus{border-color:var(--orange);background:rgba(255,107,53,.04)}
.field input::placeholder{color:var(--txt3)}
#otpCode{font-family:var(--mono);font-size:28px;letter-spacing:14px;text-align:center;padding:16px 20px}
.auth-submit{
  width:100%;padding:16px;margin-top:4px;
  font-family:var(--disp);font-weight:700;font-size:12px;letter-spacing:2px;text-transform:uppercase;
  background:var(--orange);color:#0a0a0a;border:none;cursor:pointer;
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);
  transition:background .22s,transform .2s,opacity .2s;
}
.auth-submit:hover{background:var(--gold);transform:translateY(-1px)}
.auth-submit:disabled{opacity:.5;cursor:not-allowed;transform:none}
.auth-alt{text-align:center;margin-top:24px;font-family:var(--mono);font-size:11px;color:var(--txt3);letter-spacing:1px}
.auth-alt a{color:var(--orange);transition:color .2s}.auth-alt a:hover{color:var(--gold)}
.auth-err{
  background:rgba(255,77,106,.08);border:1px solid rgba(255,77,106,.25);
  color:var(--red);padding:12px 16px;margin-bottom:20px;
  font-family:var(--mono);font-size:11px;letter-spacing:.5px;display:none;line-height:1.5;
}
.auth-err.show{display:block}
.auth-ok{
  background:rgba(6,214,160,.08);border:1px solid rgba(6,214,160,.25);
  color:var(--green);padding:12px 16px;margin-bottom:20px;
  font-family:var(--mono);font-size:11px;letter-spacing:.5px;display:none;line-height:1.5;
}
.auth-ok.show{display:block}
.otp-info{
  background:rgba(77,159,255,.07);border:1px solid rgba(77,159,255,.22);
  color:var(--blue);padding:14px 16px;margin-bottom:24px;
  font-family:var(--mono);font-size:11px;letter-spacing:.5px;line-height:1.7;
}
.otp-info strong{color:var(--txt)}
.resend-btn{
  display:block;width:100%;margin-top:12px;padding:10px;
  background:transparent;border:1px solid var(--line2);color:var(--txt3);
  font-family:var(--mono);font-size:10px;letter-spacing:2px;text-transform:uppercase;
  cursor:pointer;transition:all .22s;
}
.resend-btn:hover{border-color:var(--orange);color:var(--orange)}
.resend-btn:disabled{opacity:.4;cursor:not-allowed}
.back-btn{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;
  font-family:var(--mono);font-size:10px;letter-spacing:2px;text-transform:uppercase;
  color:var(--txt3);cursor:pointer;transition:color .2s;background:none;border:none;padding:0;
}
.back-btn:hover{color:var(--orange)}

/* ── PORTAL LAYOUT ────────────────────────────────── */
.portal-layout{display:flex;min-height:100vh;padding-top:65px}
.sidebar{
  width:272px;flex-shrink:0;
  background:var(--panel);border-right:1px solid var(--line);
  position:fixed;top:65px;left:0;bottom:0;overflow-y:auto;padding:0;
}
.sidebar-user{
  padding:28px 24px 24px;border-bottom:1px solid var(--line);
  background:linear-gradient(135deg,rgba(255,107,53,.07),transparent 70%);
}
.s-avatar{
  width:52px;height:52px;background:var(--orange);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--disp);font-weight:900;font-size:20px;color:#0a0a0a;
  margin-bottom:14px;box-shadow:0 4px 18px rgba(255,107,53,.38);
}
.s-name{font-family:var(--disp);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.3px;margin-bottom:4px}
.s-email{font-family:var(--mono);font-size:10px;color:var(--txt3);letter-spacing:.5px;margin-bottom:10px;word-break:break-all}
.sidebar-nav{padding:16px 0}
.s-navitem{
  display:flex;align-items:center;gap:14px;padding:13px 24px;
  font-family:var(--mono);font-size:11px;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--txt3);cursor:pointer;transition:all .2s;border-left:3px solid transparent;
}
.s-navitem:hover{color:var(--txt2);background:rgba(255,255,255,.035);border-left-color:rgba(255,107,53,.35)}
.s-navitem.active{color:var(--orange);background:rgba(255,107,53,.08);border-left-color:var(--orange)}
.s-navitem svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.5;flex-shrink:0}
.portal-main{flex:1;margin-left:272px;padding:40px clamp(24px,3vw,56px);min-height:calc(100vh - 65px)}
.portal-section{display:none;animation:pFade .3s var(--ease)}
.portal-section.active{display:block}
@keyframes pFade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ── PAGE HEADER ─────────────────────────────────── */
.d-header{margin-bottom:36px}
.d-title{font-family:var(--disp);font-weight:900;font-size:clamp(20px,2.5vw,30px);text-transform:uppercase;letter-spacing:.3px;margin-bottom:6px}
.d-sub{font-family:var(--mono);font-size:11px;color:var(--txt3);letter-spacing:2px;text-transform:uppercase}

/* ── STAT CARDS ──────────────────────────────────── */
.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:40px}
.stat-card{background:var(--bg);padding:28px 24px;position:relative;overflow:hidden;transition:background .25s}
.stat-card::after{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:transparent;transition:background .25s}
.stat-card:hover{background:var(--panel)}.stat-card:hover::after{background:var(--orange)}
.stat-card .sk{font-family:var(--mono);font-size:10px;letter-spacing:2.5px;text-transform:uppercase;color:var(--txt3);margin-bottom:12px}
.stat-card .sv{font-family:var(--disp);font-weight:900;font-size:clamp(28px,3vw,38px);letter-spacing:-1px;line-height:1}
.stat-card .sv.orange{color:var(--orange)}.stat-card .sv.green{color:var(--green)}
.stat-card .sv.gold{color:var(--gold)}.stat-card .sv.blue{color:var(--blue)}

/* ── MODULE GRID ─────────────────────────────────── */
.module-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.mod-card{background:var(--bg);padding:32px 28px;position:relative;overflow:hidden;transition:background .25s;cursor:pointer}
.mod-card:hover{background:var(--panel)}
.mod-card.locked{cursor:not-allowed;opacity:.7}
.mod-card .mn{font-family:var(--mono);font-size:10px;letter-spacing:3px;color:var(--orange);margin-bottom:12px;text-transform:uppercase}
.mod-card h3{font-family:var(--disp);font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:.3px;margin-bottom:10px;line-height:1.4}
.mod-card p{font-size:13.5px;color:var(--txt2);font-weight:300;line-height:1.6;margin-bottom:16px}
.mod-card .m-dur{font-family:var(--mono);font-size:10px;color:var(--txt3);letter-spacing:1px}
.mod-lock{position:absolute;top:22px;right:22px;width:34px;height:34px;border:1px solid var(--line2);display:flex;align-items:center;justify-content:center}
.mod-lock svg{width:14px;height:14px;stroke:var(--txt3);fill:none;stroke-width:1.5}
.mod-card.free .mod-lock{border-color:rgba(6,214,160,.3)}.mod-card.free .mod-lock svg{stroke:var(--green)}
.mod-play-btn{display:flex;align-items:center;gap:8px;margin-top:16px;font-family:var(--mono);font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--orange);border-top:1px solid var(--line);padding-top:16px}
.mod-play-btn svg{width:14px;height:14px;fill:var(--orange)}

/* ── PAY CTA ─────────────────────────────────────── */
.pay-cta{
  border:1px solid rgba(255,107,53,.35);padding:36px 32px;
  background:linear-gradient(135deg,rgba(255,107,53,.07),rgba(255,209,102,.04));
  margin-bottom:40px;display:flex;align-items:center;justify-content:space-between;gap:24px;
  position:relative;overflow:hidden;
}
.pay-cta::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--orange),var(--gold),transparent)}
.pay-cta h3{font-family:var(--disp);font-weight:700;font-size:18px;text-transform:uppercase;letter-spacing:.3px;margin-bottom:8px}
.pay-cta p{font-size:14px;color:var(--txt2);font-weight:300;max-width:400px;line-height:1.6}
.pay-cta .price{font-family:var(--disp);font-weight:900;font-size:36px;color:var(--gold);white-space:nowrap}
.pay-cta .price s{font-size:16px;color:var(--txt3);margin-right:8px}

/* ── VIDEO MODAL ─────────────────────────────────── */
.v-modal{position:fixed;inset:0;z-index:999;background:rgba(0,0,0,.94);display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.v-modal.open{opacity:1;visibility:visible}
.v-modal-inner{width:100%;max-width:920px;position:relative}
.v-modal-close{position:absolute;top:-44px;right:0;font-family:var(--mono);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--txt3);cursor:pointer;display:flex;align-items:center;gap:8px;transition:color .2s}
.v-modal-close:hover{color:var(--txt)}
.v-modal video{width:100%;max-height:70vh;background:#000;display:block}
.v-modal-title{font-family:var(--disp);font-weight:700;font-size:15px;text-transform:uppercase;letter-spacing:.3px;margin-top:16px}

/* ── TABLE ───────────────────────────────────────── */
.table-wrap{overflow-x:auto;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse}
thead{background:rgba(255,255,255,.025)}
th{font-family:var(--mono);font-size:10px;letter-spacing:2.5px;text-transform:uppercase;color:var(--txt3);padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:14px 18px;font-size:13.5px;border-bottom:1px solid var(--line);color:var(--txt2)}
tr:last-child td{border-bottom:none}
tbody tr{transition:background .2s}
tbody tr:hover td{background:rgba(255,255,255,.022)}
.toggle-paid{font-family:var(--mono);font-size:10px;letter-spacing:1.5px;text-transform:uppercase;padding:6px 14px;cursor:pointer;border:1px solid;transition:all .2s;background:transparent}
.toggle-paid.yes{border-color:rgba(6,214,160,.35);color:var(--green)}.toggle-paid.yes:hover{background:rgba(6,214,160,.1)}
.toggle-paid.no{border-color:rgba(255,77,106,.3);color:var(--red)}.toggle-paid.no:hover{background:rgba(255,77,106,.1)}

/* ── UPLOAD FORM ─────────────────────────────────── */
.upload-box{border:1px solid var(--line);padding:40px;background:var(--panel);margin-top:0}
.upload-box h3{font-family:var(--disp);font-weight:700;font-size:15px;text-transform:uppercase;letter-spacing:.3px;margin-bottom:28px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.form-field label{font-family:var(--mono);font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--txt3);display:block;margin-bottom:8px}
.form-field input,.form-field select,.form-field textarea{width:100%;padding:12px 14px;background:rgba(255,255,255,.04);border:1px solid var(--line2);color:var(--txt);font-size:14px;outline:none;transition:border-color .2s}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--orange)}
.form-field select option{background:#0a0a0a}
.file-drop{border:2px dashed var(--line2);padding:40px;text-align:center;cursor:pointer;transition:all .25s;position:relative;background:rgba(255,255,255,.02)}
.file-drop:hover{border-color:var(--orange);background:rgba(255,107,53,.04)}
.file-drop input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}
.file-drop p{font-family:var(--mono);font-size:12px;color:var(--txt3);letter-spacing:1px}
.file-drop .fd-name{color:var(--orange);margin-top:8px;font-size:12px;font-family:var(--mono)}
.progress-bar{height:3px;background:var(--line);margin-top:16px;overflow:hidden;display:none}
.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--orange),var(--gold));width:0;transition:width .4s var(--ease)}
.progress-bar.show{display:block}
.submit-btn{
  font-family:var(--disp);font-weight:700;font-size:12px;letter-spacing:2px;text-transform:uppercase;
  background:var(--orange);color:#0a0a0a;border:none;cursor:pointer;
  padding:14px 36px;margin-top:16px;transition:background .22s,transform .2s;
  clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px);
}
.submit-btn:hover{background:var(--gold);transform:translateY(-1px)}
.submit-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* ── SEARCH ──────────────────────────────────────── */
.search-row{display:flex;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.search-input{flex:1;min-width:220px;padding:10px 14px;background:rgba(255,255,255,.04);border:1px solid var(--line2);color:var(--txt);font-size:14px;outline:none;transition:border-color .2s}
.search-input:focus{border-color:var(--orange)}
.search-input::placeholder{color:var(--txt3)}
.filter-btn{font-family:var(--mono);font-size:10px;letter-spacing:1.5px;text-transform:uppercase;padding:9px 18px;cursor:pointer;border:1px solid var(--line2);background:transparent;color:var(--txt3);transition:all .2s}
.filter-btn.active,.filter-btn:hover{border-color:var(--orange);color:var(--orange)}

/* ── TOAST ───────────────────────────────────────── */
.toast{position:fixed;bottom:28px;right:28px;z-index:9999;font-family:var(--mono);font-size:11px;letter-spacing:1px;padding:14px 22px;border:1px solid;backdrop-filter:blur(16px);transform:translateY(24px);opacity:0;transition:all .4s var(--ease);pointer-events:none;max-width:320px}
.toast.show{transform:translateY(0);opacity:1}
.toast.success{background:rgba(6,214,160,.1);border-color:rgba(6,214,160,.3);color:var(--green)}
.toast.error{background:rgba(255,77,106,.1);border-color:rgba(255,77,106,.25);color:var(--red)}

/* ── SQL SETUP ───────────────────────────────────── */
.sql-block{background:rgba(255,255,255,.03);border:1px solid var(--line);border-left:3px solid var(--green);padding:20px;font-family:var(--mono);font-size:12px;color:var(--green);white-space:pre;overflow-x:auto;margin-bottom:20px;line-height:1.7}
.sql-step{font-family:var(--mono);font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin-bottom:10px;display:flex;align-items:center;gap:10px}
.sql-step::before{content:'';width:20px;height:1px;background:var(--gold)}

/* ── RESPONSIVE ──────────────────────────────────── */
@media(max-width:900px){
  .sidebar{display:none}.portal-main{margin-left:0;padding:28px 20px}
  .pay-cta{flex-direction:column}.form-row{grid-template-columns:1fr}
  .auth-card{padding:36px 24px}
}
@media(max-width:480px){
  .stat-cards{grid-template-columns:1fr 1fr}.auth-card{padding:28px 18px}
}